🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 148 Days

Day: 37.1 Hours

Environment

Temp: 147 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,809,516 km

• M1: 44,131 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.98 AU - 1.08 AU

Year: 390 Days

Day: 31.4 Hours

Environment

Temp: 9 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.9 AU - 1.42 AU

Year: 466 Days

Day: 33.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 5.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.05 AU - 1.31 AU

Year: 478 Days

Day: 46.3 Hours

Environment

Temp: -12 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.74 AU - 2.14 AU

Year: 1007 Days

Day: 27.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,809,516 km

• M1: 36,352 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.36 AU - 2.78 AU

Year: 1536 Days

Day: 27.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.13 AU - 3.65 AU

Year: 2327 Days

Day: 14.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.15 AU - 4.37 AU

Year: 2718 Days

Day: 18.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.6

Radius: 11.4

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.69 AU - 7.39 AU

Year: 5534 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,809,516 km

• M1: 141,968 km (0.047 R)
• M2: 501,452 km (0.099 R)
• M3: 1,062,145 km (0.098 R)
• M4: 1,593,068 km (0.115 R)
• M5: 2,171,563 km (0.077 R)
• M6: 3,137,516 km (0.12 R)
• M7: 3,981,697 km (0.111 R)
• M8: 4,470,433 km (0.077 R)
• M9: 5,137,340 km (0.08 R)
• M10: 5,961,774 km (0.119 R)
• M11: 8,765,986 km (0.116 R)
• M12: 9,257,864 km (0.1 R)
• M13: 10,614,418 km (0.079 R)
• M14: 13,075,303 km (0.09 R)
• M15: 13,772,878 km (0.109 R)
• M16: 15,359,513 km (0.099 R)
• M17: 15,774,497 km (0.09 R)
• M18: 21,799,851 km (0.066 R)
• M19: 23,476,843 km (0.061 R)
• M20: 27,086,190 km (0.03 R)
• M21: 31,714,150 km (0.11 R)
• M22: 32,484,878 km (0.099 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.5

Radius: 5.6

Gravity: 29.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 11.97 AU - 12.45 AU

Year: 15905 Days

Day: 15.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,809,516 km

• M1: 71,358 km (0.082 R)
• M2: 481,107 km (0.091 R)
• M3: 705,952 km (0.098 R)
• M4: 965,505 km (0.117 R)
• M5: 1,204,113 km (0.1 R)
• M6: 1,481,767 km (0.09 R)
• M7: 2,839,816 km (0.089 R)
• M8: 4,941,966 km (0.116 R)
• M9: 7,565,464 km (0.103 R)
• M10: 8,053,153 km (0.116 R)
• M11: 8,355,639 km (0.082 R)
• M12: 10,215,141 km (0.062 R)
• M13: 13,779,310 km (0.107 R)
• M14: 14,803,457 km (0.1 R)
• M15: 21,840,092 km (0.092 R)
• M16: 22,133,005 km (0.071 R)
• M17: 23,330,835 km (0.119 R)
• M18: 24,152,875 km (0.053 R)
• M19: 26,846,385 km (0.083 R)
• M20: 31,936,153 km (0.112 R)
• M21: 32,949,081 km (0.075 R)
• M22: 34,376,544 km (0.112 R)
• M23: 35,574,673 km (0.096 R)
• M24: 36,388,784 km (0.036 R)
• M25: 40,646,340 km (0.094 R)
• M26: 43,047,386 km (0.101 R)
• M27: 48,625,741 km (0.106 R)
• M28: 49,796,494 km (0.026 R)
• M29: 50,473,723 km (0.064 R)
• M30: 51,846,732 km (0.05 R)
• M31: 55,569,027 km (0.099 R)
• M32: 56,848,388 km (0.096 R)
• M33: 59,655,592 km (0.118 R)
• M34: 62,553,901 km (0.098 R)
• M35: 64,137,394 km (0.081 R)
• M36: 66,767,175 km (0.087 R)
• M37: 69,047,944 km (0.096 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 19,682 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit